<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图片放大</title>
    <style>
        .box{
            width: 450px;
            height: 500px;
            margin: 0 auto;
            margin-top: 100px;
            overflow: hidden;
        }
        div img{
            transition: all 1s;
        }
        div img:hover{
            transform: scale(1.3);
        }
    </style>
</head>
<body>
    <div class="box"><img src="../xbox/img/13.jpg" height="100%" alt=""></div>
</body>
</html>